Though the teacher had tried to make the problem easy _______, still Lily and her partner were at a loss.
| A．understood | B．understanding | C．to understand | D．to be understood |
Historically, _______ main material for making tables has been wood, but ______ metal and stone have also been used.
| A．the; / | B．/; / | C．the; the | D．/; the |
-I’d rather have some wine, if you don’t mind.
-_______.
| A．No, you’d better not | B．Not at all, anything you want |
| C．Thank you all the same | D．Yes, but not good |
_______ we know, hurricane is _______ to come.
| A．As soon as; possible | B．As long as; probable |
| C．As far as; likely | D．As well as; perhaps |
Computer cannot remember who _______; it simply does what _______.
【译文】电脑不可能记住谁用过它；它只能按照指令执行。
| A．has used it; it is told | B．will used it; it was told |
| C．uses it; it has told | D．has used it; it told |
_______ we call the First Aid Centre, the doctors _______ by and by.
| A．No sooner; would come | B．Soon after; would come |
| C．Shortly; are coming | D．Immediately; will come |